Originally Posted by Mark
No; but; F1 is still seen as the pinnacle therefore the best drivers will naturally make their way to F1 much of the time. But the two series are not the same so good in one doesn't necessarily translate to good in the other.
And yes, judging history when still close to it is a tricky one, same as 'Song of the year' often ended up being whatever one was No. 1 at that moment rather than a considered view, however this forum isn't a doctoral thesis so anything that isn't 'current', goes.